It really depends on which ones you're thinking of. 
 
Some may cross hybridise in the wild, others could be aggressive towards conspecifics. 
 
Size also matters sometimes.  2 different species of butterfly may liver happily together if they are similar size but if one is much smaller it may get harrassed to death.   
 
Probably best to give a list of the ones you're thinking of & then people with experience of the could chime in. 
 
. 
		
	
		
		
		
		
		
	
		
		
	
	
	 |